clean up warp operation
Merge pull request #143 from simboss/master-warp

 clean up warp operation
Improvments to CQL/ECQL parsing with regard to date/dateime parsing.

- modified grammer adding TEQUALS operator
- modified grammer to allow for date literals in regular binary comparison (ECQL)
- fixed some issues with regard to timezone offset handling
- made date/time/timezone extraction more robust with regular expressions
Merge pull request #147 from jdeolive/cql_date

Improvments to CQL/ECQL parsing with regard to date/dateime parsing.
GEOT-4411 - added some examples to user guide for cql TEQUALs and ecql datetime literals
[GEOT-4412] GDAL plugins create sample dimensions all with the same name (UNKNOWN) when no color interpretation is applicable to the image bands
GEOS-5693: Make app-schema joining the default implementation.
- fix broken build from last commit (non database backends should ignore default joining setting).
moved domain management to rastermanager
improving band stacking and filter checking
splitting dimensions for stacking
Domain descriptor with ranges support
added rangeComparators and rangeVisitors
Add tests involving time ranges, elevation ranges, wavelength ranges
clean up of prepare response method

large refactor of dimension stacking

improved creation of filters for input ranges
Fixing tests. Now the timeElevationH2 test and imagePyramid tests should work
Merge pull request #148 from dromagnoli/dimranges

GEOT-4413: Dimensions management improvement on ImageMosaic
Really fix last commit.
Avoid NPE inside the exception toString() when metadata is not available
[GEOT-4407] temp_alias_used_for_filter causes error with H2 database
improving JPEG writing in ImageWorker
Merge pull request #155 from simboss/master-jpeg

GEOT-4415, Remove unnecessary ImageWriter Lookup code in ImageWorker