Add gpm on Package Management section.
Alphabetized many entries
Merge pull request #93 from romanoaugusto88/add_gpm

Add gpm on Package Management section.
Merge pull request #94 from hoffoo/master

Add cayley
Add gom on Package Management section.
Merge pull request #95 from romanoaugusto88/add_gom

Add gom on Package Management section.
Add goop on Package Management section.
Merge pull request #96 from romanoaugusto88/add_goop

Add goop on Package Management section.
fix alphabetical order
separate tools from libs
Merge pull request #97 from rhysd/patch-1

Fixed alphabetical order in GUI section
seperate development specific software from other software
Merge branch 'master' of github.com:avelino/awesome-go into higher-level-separation

Conflicts:
	README.md
cleanup
cleanup tools section
cleanup subsections
cleanup
Merge pull request #98 from hoffoo/higher-level-separation

Higher level separation
Alphabetical ordering
Alphabetized all categories