changelog
    
    
    - Fri, 11 May 2018 18:46:31 +0200
 
    - by Mike Becker <universe@uap-core.de> [Fri, 11 May 2018 18:46:31 +0200] rev 294
 
    - example code for the usage of a UcxList
 
    - Fri, 11 May 2018 18:35:08 +0200
 
    - by Mike Becker <universe@uap-core.de> [Fri, 11 May 2018 18:35:08 +0200] rev 293
 
    - adds deprecation notice for *_append/prepend_once()
 
    - Fri, 11 May 2018 18:13:54 +0200
 
    - by Mike Becker <universe@uap-core.de> [Fri, 11 May 2018 18:13:54 +0200] rev 292
 
    - adds ucx_sstrcmp() compare function to utils.h
 
    - Fri, 11 May 2018 17:40:16 +0200
 
    - by Mike Becker <universe@uap-core.de> [Fri, 11 May 2018 17:40:16 +0200] rev 291
 
    - adds ucx_list_prepend_once() and ucx_list_prepend_once_a()
 
    - Wed, 09 May 2018 20:15:10 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 09 May 2018 20:15:10 +0200] rev 290
 
    - adds new shift operations for UcxBuffer (including tests and a usage example in modules.md)
 
    - Wed, 09 May 2018 15:04:15 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 09 May 2018 15:04:15 +0200] rev 289
 
    - adds ucx_buffer_to_sstr() macro
 
    - Tue, 08 May 2018 12:49:56 +0200
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Tue, 08 May 2018 12:49:56 +0200] rev 288
 
    - makes sstrcat and sstrnlen scstr_t compatible
 
    - Thu, 03 May 2018 10:44:33 +0200
 
    - by Mike Becker <universe@uap-core.de> [Thu, 03 May 2018 10:44:33 +0200] rev 287
 
    - adds ucx_avl_free_content() function and documentation in modules.md
 
    - Thu, 03 May 2018 10:09:49 +0200
 
    - by Mike Becker <universe@uap-core.de> [Thu, 03 May 2018 10:09:49 +0200] rev 286
 
    - adds distance functions for integers as utils
 
    - Thu, 03 May 2018 09:49:38 +0200
 
    - by Mike Becker <universe@uap-core.de> [Thu, 03 May 2018 09:49:38 +0200] rev 285
 
    - adds ucx_longintcmp() compare function
 
    - Thu, 03 May 2018 09:26:06 +0200
 
    - by Mike Becker <universe@uap-core.de> [Thu, 03 May 2018 09:26:06 +0200] rev 284
 
    - introduces macro for library version, s.t. both version numbers can be changed in configure.ac
 
    - Wed, 02 May 2018 21:45:52 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 02 May 2018 21:45:52 +0200] rev 283
 
    - adds more convenience macros for sstr
This commit also increases the UCX version number towards the next release.
- New product version: 1.1
- New library version: 2.0.1 - we are backwards, but not forward compatible. 
    - Wed, 02 May 2018 20:55:23 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 02 May 2018 20:55:23 +0200] rev 282
 
    - minor formatting fix in modules.md
 
    - Wed, 02 May 2018 19:16:58 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 02 May 2018 19:16:58 +0200] rev 281
 
    - doc: adds ucx_sprintf() and ucx_bprintf() samples + fixes leftmenu
 
    - Wed, 02 May 2018 18:47:22 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 02 May 2018 18:47:22 +0200] rev 280
 
    - removes artificial anchors from modules.md
 
    - Wed, 02 May 2018 18:42:04 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 02 May 2018 18:42:04 +0200] rev 279
 
    - doc: MWE for ucx_stream_copy()
 
    - Wed, 02 May 2018 18:10:00 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 02 May 2018 18:10:00 +0200] rev 278
 
    - tell the user how allocation of property values works
 
    - Wed, 02 May 2018 16:14:40 +0200
 
    - by Mike Becker <universe@uap-core.de> [Wed, 02 May 2018 16:14:40 +0200] rev 277
 
    - makes destructor functions for *_free_content() optional + more documentation for UcxProperties
 
    - Sun, 01 Apr 2018 09:51:01 +0200
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 01 Apr 2018 09:51:01 +0200] rev 276
 
    - adapts sstrtrim, sstrsplit, sstrcmp and sstrstr to new const string API
 
    - Sun, 11 Mar 2018 13:43:07 +0100
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 11 Mar 2018 13:43:07 +0100] rev 275
 
    - adds scstr_t struct for const strings and adapts some string functions
 
    - Tue, 23 Jan 2018 19:23:34 +0100
 
    - by Mike Becker <universe@uap-core.de> [Tue, 23 Jan 2018 19:23:34 +0100] rev 274
 
    - Tag as version 1.0.1
 
    - Sun, 21 Jan 2018 14:10:59 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 21 Jan 2018 14:10:59 +0100] rev 273
 
    - fixes return value for multiplication with zero in ucx_szmul
 
    - Sun, 21 Jan 2018 10:57:32 +0100
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 21 Jan 2018 10:57:32 +0100] rev 272
 
    - adds integer overflow checks to sstrlen and sstrcat
 
    - Sun, 21 Jan 2018 10:14:47 +0100
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 21 Jan 2018 10:14:47 +0100] rev 271
 
    - makes default_allocator static