Merge branch 'release/0.2.1' into develop
Bumps version numbers for develop branch. Refs #13.
Updates url for nimrod forum announcements. Refs #13.
Removes duplicate plist to avoid problems. Refs #15.
Adds UTI for .nim files. Refs #15.
Implements nimrod source html generation. Refs #15.
Adds task to changes log. Refs #15.
Merge branch 'feature/t15_nim_files' into develop
Adds showcase with symbolic links for demos.
Bumps version again to proper odd version number. Refs #13.
Adds proc to change template options at runtime. Refs #22.
Hardens API against nil values. Refs #22.
Adds unit test to verify template changes. Refs #22.
Documents task in changes log. Refs #22.
Merge branch 'feature/t22_api_template_change' into develop
Renames master branch to stable. Refs #23.
Reverts git-flow settings, fixes release steps. Refs #23.
Updates generated C code. Refs #27.

Using nimrod compiler at cf81177c407559ce45fa06a20ed91e56ede6aaff.
Updates generated code with patched _NSGetEnviron. Refs #27.

Line 1092 from nimrod's lib/pure/os.nim has to be removed.
Documents compilation and binary compatibility. Refs #27.