secilc: update to version 3.3

Update VERSIONs to 3.3 for release.
Update VERSIONs to 3.3-rc3 for release.
Correct some typos
Update VERSIONs to 3.3-rc2 for release.
Update VERSIONs and Python bindings version to 3.3-rc1 for release
libsepol/secilc/docs: Update the CIL documentation
secilc: fix memory leaks in secilc2conf
secilc: fix memory leaks in secilc
libsepol/cil: Add support for using qualified names to secil2conf
libsepol/cil: Add support for using qualified names to secil2tree
secilc: Add support for using qualified names to secilc
secilc/test: Add test for anonymous args
secilc/docs: Relocate and reword macro call name resolution order
secilc/docs: Document the order that inherited rules are resolved in
secilc: Create the new program called secil2tree to write out CIL AST
secilc/docs: Update the CIL documentation for various blocks
secilc.c: Don't fail if input file is empty
cil_conditional_statements.md: fix expr definition
secilc/docs: Lists are now allowed in constraint expressions

Signed-off-by: Dominick Grift <dominick.grift@defensec.nl>