Merge pull request #411 from mtrl/master

Removed extra slash in URI link to ChangeLog.txt from upgrade message
Mission Planner 1.2.99.1
add MAVLinkSerialPort (serial tunnel)
add spline support
fix end dialog on default params when canceled
add vertical support to coords control
add gpsfix type 4,5 to hud
add formated timeinair to hud
allow 2 line input box
add sphere and progressreportersphere
add takeoff and land to gridui
update mavlink library (rc_channels)
add circularbuffer lib
fix pointlatlongalt get bearing (deg-rad issue)
make pointlatlngalt comparable via tag
add 1 arc seconds srtm downloading (USA)
add intopolated elevation from srtm
add simple max value cheking.
implement more advanced/simple mode.
if offline, mp uses srtm for elevation verification.
fix max zoom in flightplanner
fix loading newer qgc mission files
support do_jump commands in Flightplanner
support splines in Flightplanner.
support full path distance in Flightplanner (ie including jumps)
add load shape file support, for missions. (needs attributes "wp","ELEVATION" and in lat,long)
add joystick packet throttleing
add subscription system to mavlink interface
update 3dr radio uploader to support MAVLinkSerialPort
enable row colours in DGV
add RC Feel Roll/Pitch to simple pids
add magcalib ellipsoid support.
add new warnings engine.
fix osdvideo.
fix hint paths
add missing
Mission Planner 1.3.0
add MAVLinkSerialPort (serial tunnel)
add spline support
fix end dialog on default params when canceled
add vertical support to coords control
add gpsfix type 4,5 to hud
add formated timeinair to hud
allow 2 line input box
add sphere and progressreportersphere
add takeoff and land to gridui
update mavlink library (rc_channels)
add circularbuffer lib
fix pointlatlongalt get bearing (deg-rad issue)
make pointlatlngalt comparable via tag
add 1 arc seconds srtm downloading (USA)
add intopolated elevation from srtm
add simple max value cheking.
implement more advanced/simple mode.
if offline, mp uses srtm for elevation verification.
fix max zoom in flightplanner
fix loading newer qgc mission files
support do_jump commands in Flightplanner
support splines in Flightplanner.
support full path distance in Flightplanner (ie including jumps)
add load shape file support, for missions. (needs attributes "wp","ELEVATION" and in lat,long)
add joystick packet throttleing
add subscription system to mavlink interface
update 3dr radio uploader to support MAVLinkSerialPort
enable row colours in DGV
add RC Feel Roll/Pitch to simple pids
add magcalib ellipsoid support.
add new warnings engine.
fix osdvideo.
cleanup packages
remove old folders
add board voltages to currentstate
add explicit otp check
remove packages
update script engine and examples
better wp upload error handeling.
remove redundant script code from simple mode
misc
.gitignore update
.gitignore update 2
.gitignore update 3
add more hud error logging
add posible socket cleanup issue with adsb on mono
fix getparam bug