Add frequency-based trips to transit index
calltaker module: convert html to plain text when writing mailables letter (follow up to #1160)
added agency logo (TriMet logo) for PDF generation (mailables)
patch from larentg removing apache commons exclusions from POM

resolves issue reported by Simone B. on dev list
https://groups.google.com/d/msg/opentripplanner-dev/XtDFK0tB4pI/6PReIUhmpL0J
add option to disable automatic zoom/pan of map
check permissions of edges leading out of "corner" vertice. fixes #1105
accommodate tests that use a null routing request
comment
Merge pull request #1197 from thatsmydoing/frequencybasedtransitindex

Add frequency-based trips to transit index
Merge remote-tracking branch 'origin/master' into merge_modules

The changes to the sub-module poms were already applied to merge_modules
in commit 6f19056667658b19214e737d0a8289c7645ee849
Conflicts:
	opentripplanner-updater/pom.xml
	otp-rest-api/pom.xml