* use the same json token parsing function everywhere
* cleanup now un-used functions in jsonc_missing
* minor function naming cleanup in mod.c
* add missing prototype to mod.h
Fix fr_utf8_strchar() and tests

allowed characters shouldn't be escaped in the test.

the function returns const

it checks for fr_utf8_char() of str, not char the second time
around
Add libcap-dev dependency for travis and debian packages
Link to libcap to determine process capabilities

This lets us know whether the debugger attach check is failing because
we don't have CAP_SYS_PTRACE or because there really is another
debugger attached already.
Merge pull request #827 from leprechau/tokener-cleanup

minor cleanups
Helpful if it's info so it shows up in the main log
Formatting in mysql driver
Fixup mysql driver script to work with libmysqlclient >= 5.6
Process the *expanded* check items for rlm_files
Fix assumption in radius_compare_vps that the check item is always a string (oops)
Formatting
Update ChangeLog
Update ChangeLog
Cleanup formatting in radiusd.c
Note TLS 1.1 and 1.2
Tie "originate coa" into the session-state handler

any state added by originate-coa will be available to the next
Access-Request.
SQL, not MySQL
Remove old example
Fixed potential null pointer dereferences
Removed some redundant not-null checks