Merge pull request #94 from roryk/master

Off by one output fixed.
check that VEP has been run properly.
cleanup; better support for 'select *' queries
[TST] Unit tests for the query tool.
update query and browser tools to use GeminiQuery.
merge changes from @udp3f pull request - issue 98
Initial script for automated gemini installation. Installs python requirements into virtualenv, data into isolated directory, and links executables and 3rd party tools into a tool directory.
Finalized version of gemini installer included commandline option to update in place and documentation
Remove testing code and point to final requirements
Merge pull request #102 from chapmanb/master

Automated installer
Commandline option to get gemini version; fix for installer on MacOSX; move requirements download to latest revision
Merge pull request #103 from chapmanb/master

Fixes for installer + command line version
format floats for output
typo
Merge branch 'master' of github.com:arq5x/gemini
better handling of empty PED fields.
bugfix filter
set defaults for windower options; replace list with collapse
missing braces in print
round off float values for window analysis