don't round geo-to-pixel transforms for points (#4643)
restore CI test suite on travis-ci (#4643)

don't run ithe php test suite, the pear dependency is too
slow for travis-ci builds.
update for running tests on travis-ci (#4643)
really remove failing php testcases (#4643)
Merge branch 'branch-6-2'

Conflicts:
	.travis.yml
	Makefile.in
	msautotest
add EXPRESSION {value1,value2,...} support to parser (#4648)