clarify contributing guidelines, update roadmap, add huboard
Merge pull request #80 from bbodenmiller/contribution-updates

clarify contributing guidelines, update roadmap
fix bug with huboard ready image not updating

not updating due to github caching of http address. changing to https gets around caching.
bump to 2.0 final
2.0 release done
Merge pull request #113 from OneBusAway/develop

Merge 2.0 in to master branch
show only one "Updating…" while loading
report a problem: exit on selection + clear bus number, issue #84
fix region list when having location service off for whole iPhone.
fix "Error Connecting" when location services are off on first app startup, issue #118
Merge pull request #119 from ksslng/bug-fixes

Bug fixes
open last used selected Tab, issue #83
fixed Agencies are not shown on map, if map hasn't been opened before, issue #22
remove black box of comment edit in report a problem, also clean up; part of issue #84
better implementation of List Selection, less silencing compiler warning!
remove "releaseOld: retainNew:", because it's useless with ARC
remove "Report problem with planned trip", there isn't any trip planning capability in the app.
fix "Report a problem" and give feedback about success, issue #84
fix if no search results pans to current location, issue #110
make "Report a Problem" easier to see in Stop View