updated documentation with release notes for version 0.2
fully implemented
Merge branch 'lattice-matched-ternary' into develop
added docstrings to algorithms module
slight change to .gitignore
added GaPSb on InP example
updated the documentation source
slight change to GaPSb on InP example, and updated copyright headers
bumped version to 0.3, updated documentation
Merge branch 'develop'

Incorporating changes for v0.3 release.