Amazon Site: imageurl and title fixes

Trim off image modifiers in all cases for imageurl.
More title fixes.

Signed-off-by: Nathaniel Clark <Nathaniel.Clark@misrule.us>
Merge pull request #54 from utopiabound/amazon-fixes1

Amazon Site: imageurl and title fixes
Issue #60 and #61 to do with layout of system for game.
Issue #60 and #61 to do with layout of system for game.
Merge branch 'master' of github.com:pellcorp/opendb
Increased the attribute type size to 30 characters for issue #31
Some cleanup
various cleanups of test cases
Changed version to be three digits rather than four, which is consistent
with most other projects which use semantic versioning.  Also fixed up
all test cases so they would work using cli phpunit.  Got rid of the
java selenium tests, will have to be all php, too unweildly otherwise.
fixed duplicate onclick in enhanced checkbox, and also replaced
reference to sourceforge with github.
fixed up some issues with the installer and version comparison.
Added a save button to bottom of item input.
For display type links change from attr_match word to attr_match partial
for issue #56
Decided to make the match exact.
Reduce size of the s_site_plugin_s_attribute_type_lookup_map  value
column to fix #63
Reduce size of the s_site_plugin_s_attribute_type_lookup_map  value
column to fix #63
Fix for issue #62.  Failed to perform an upgrade from 1.5.0.8RC2 due to
a version check bug.
fixes to make it clear that upgrades from before 1.5.0.4 are not supported
Fix for issue #65.  Hide any warnings for failure to execute exec
function if its been disabled.
Fix for Amazon UPC lookup not working #66
Fix for Amazon UPC lookup not working #66 properly this time.