Log Message:
Update to 0.10.1:

Release 0.10.1

	core:
	 * Improvements in Optional Content support
	 * Small fix in Form support
	 * Fix memory leak in case of error
	 * Fix potential crash on text search
	 * Try render documents with invalid indexed color space parameters. Bug #18374
	 * Fix crash on text extraction when poppler-data is not installed. Bug #18023

	Qt:
	 * Fix two memory leaks

	Qt4:
	 * Small documentation improvement
	 * Fix memory leak in the demo code