Update free patch, add patches for HEAD support

The free-5.1.2 patch has been updated to accommodate recent changes to unary TupE expressions in ghc@708c60aa.

The following new patches have been added:

• fclabels-2.0.3.3
• free-algebras-0.0.8.0
• generics-sop-lens-0.2
• geniplate-mirror-0.7.6
• language-docker-8.0.2
• mustache-2.3.0 (based on https://github.com/JustusAdam/mustache/pull/42)
• parameterized-utils-2.0.1.0
• persistent-sqlite-2.10.5
• row-types-0.3.0.0
• trivial-constraint-0.6.0.0
• typenums-0.1.2.1
• witness-0.4