[TASK] Broaden catch statement for FAL related Exceptions

This change modifies the "uncaught Exception" prevention in the overridden FormEngine, thus protecting against many more types of possible errors. Which are all subclassed Exceptions of the same type of Exception.

Fixes: #187
Merge pull request #221 from NamelessCoder/wideload

[TASK] Broaden catch statement for FAL related Exceptions
[TASK] Remove override code whose fixes have been merged to core
[TASK] Add test for Autoload utility
[TASK] Test for rendering with sheet compacting enabled
[TASK] Test for TypoScript adding through API
[TASK] Add dummy static TS fixture
[TASK] Expand tests for basic templates to increase coverage
[DOC] Correct a doc comment naming
[TASK] Simplify sheet handling
[BUGFIX] Pass missing transform from input field
[BUGFIX] Restore broken transformation feature
[TASK] Last test for full coverage of ContentConfigurationProvider
[TASK] Tests for the data transformation feature
[TASK] Remove handling of "flexform field name not passed"

The bug that this particular behavior was fixing, is no longer present in any current TYPO3 core version.

Note: since 4.6 is no longer maintained but still contains this bug, this change breaks compatibility with 4.6 - but of course, it's not our responsibility to support unmaintained core versions.
[BUGFIX] Tests for Preview rendering used incorrect template var name
[TASK] Simplify isCollapsed ViewHelper
[BUGFIX] Correct processing of ViewHelpers when transforming
[TASK] Add test for collapsed state of Grid containers
[TASK] Avoid unnecessary Exception throw