Merge pull request #192 from ksslng/develop

Fix info view and Load more arrivals button
use xcode 5 gm for travis ci
remove old app files before building in to ipa
symlink xcode to speed up build process
Merge pull request #195 from bbodenmiller/xc5

use xcode 5 for travis ci & fix ipa build error
Update .gitignore
add purpose to location prompt
Merge pull request #196 from ksslng/develop

Update MarqueeLabel, refresh Stops after chaning Region, don't strip installed product
Merge pull request #200 from bbodenmiller/locmsg

add purpose to location prompt
Removed CFBundleVersion string since it will be managed by build phase scripts.
Added build phase scripts to set build version to current git commit short SHA then reset for clean git commits.
Modified build phase script to append a plus to the git commit short SHA to indicate dirty changes since the last git commit.
Added build phase script to set bundle identifier to org.onebusaway.iphone when using the AppStoreDistribution build configuration then reset to org.onebusaway.iphone.dev for clean git commits.
Modified Settings view to include build version.
Modified build phase script dirty indicator to check for untracked files as well.
Removed unnecessary instructions to change bundle identifier before App Store release.
Moved build phase run scripts to external files in /scripts.
Return more accurate times
only install xcode 5 if missing
Merge pull request #206 from bbodenmiller/check-xcode-version

prepare for Travis CI Xcode 5 upgrade