changed the R command behavior .libPaths() in RAlgorithm.py to add a .lib.loc and not substitute one
modifies the Advanced_Raster_histogramm.rsx in order to fully benefit from raster package RAM savety
added first malayam language commit. translator assumed and flag added
forgot rest of the files ;) now adding translator and adjusted scripts
Merge pull request #440 from MatMatt/master

[sextante] changed R command .libPaths to add and not substitute paths
[sextante]modified problematic headers
[sextante] deleted problematic help files
[sextante] fix typo
[sextante] fixed wrong import
Fix placement of simple markers in cached images
Reject features with empty geometry in QgsMapToolAddFeature
[Feature] Topology Cheker Plugin.
added files for topology plugin

modified cmakelists to add topology plugin folder

Conflicts:

	src/plugins/CMakeLists.txt

fixed issues in duplicate rule where zooming was not possible..renamed 'Test' to 'Rule'

fixed minimum segment length rule
renamed rules to meaningful descriptions

Added new rule "Must not have pseudos" for line vector layers.
Renamed rules to more understandable descriptions.
Handled WKB::MultilineStrings in line shapefiles in hanging lines rule that caused crashes.

"segments must have minimum length" rule now only checks if the geometry contains at least one short segment

added new Rule "Must Not Have Gaps"
removed unwanted indexing for some rules.
prepare commit run.

test commit

modified 'must not have gaps' rule.

updated calls to new vector api

more changes based on new api

fixed "must not have gaps rule"
fixed extent issues

changed dangle rule implementation

More rules added
-checkPointCoveredbyLineEnds
-checkPointInPolygon

new rules added
-point must be inside polygon
-polygon must contain point
-geometry must not be multipart

added rule 'checkyLineEndsCoveredByPoints'
renamed some rules
commented 'closer than tolerance rules' -performance issues
changed colors of error markers

changed visualization style of errors

changed rule paramters
validateExtent fixed to show only errors from within canvas extent
removed rule - polygons must contain feature
removed direct calls to geos api
prepare commit run

fixed missing icon in plugin manager

icons added. validateSelected option removed
fix gaps,overlaps for invalid goemetry errors by skipping
layer comboboxes display proper layers as per topologyrule
rule table now prevents duplicate entries