created first iteration connection class
connection class partially tested, all tests passing
updated stub respec syntax to new allow syntax
reorganized connection tests, now managing all connect disconnect operations internally
now requiring pg gem from gemspec
requiring all dependencies from main tusks file, moved all error classes into one file, flattened directory structure
moved spec files to match lib directory structure
bumped tusks patch version number
Merge pull request #2 from craigrmccown/cm/connection

Cm/connection