0.3.0

This release adds a namespace prefix to compiler macros to address issue #18, uses c++11 to eliminate the dependency on boost, and includes some build and packaging fixes.

Add namespace prefix to macros, deprecate old ones

• #24 Add duplicate macros with namespace prefix (see #18). The old macros will be removed in the next major version.

Use c++11 instead of boost

• #25 Use c++11 instead of boost

Build, packaging:

• #19 Add option to enable GNU Install Dirs
• #22 Declare version numbers and install cmake version config file
• #23 Include GNUInstallDirs
• #27 Add .travis.yml
• #28 Restore SOVERSION
• #29 Use cmake FULL variables for pkgconfig libdir and includedir