Merge pull request #16 from enviroCar/dev

Dev
Merge pull request #192 from bpross-52n/dev

Added documentation about shapefile and csv export
Added exception for tracks that are too long...

... for exporting.
Implmenented check for too long tracks...

... for shapefile export.
Created tests for shapefile export
Corrected c&p mistake
Fixed tests
Changes according to discussion:...

...
https://github.com/enviroCar/enviroCar-server/pull/195#discussion_r14128939
Added information about limit for shapefile...

... export to docs,
Merge pull request #197 from bpross-52n/addExportLimitToDocs

Added information about limit for shapefile export to docs.
add R example and some more headlines to additional encodings documentation
Merge pull request #196 from bpross-52n/issue-194

Issue 194
Merge branch 'dev' of https://github.com/enviroCar/enviroCar-server into dev
fix bugs in markdown file
add image for docs
Merge pull request #198 from nuest/dev

add R example and some more headlines
Merge branch 'dev' of https://github.com/enviroCar/enviroCar-server into dev
adjust exception to provide the count of the actual track
make test for shapefile encoding independent from db state
remove provided export.properties