update to bootswatch v3.2.0+2
apply changes from bootswatch v3.2.0+2
apply ./rearranges recommendations
update regular expressions in ./rearranges for compatibility with 3.2.0 formatting
apple ./rearranges recommendations
fix block order in superhero theme
Merge pull request #71 from ayan4m1/feature/3.2.0+2

3.2.0+2
[WIP v3.2.0+2] Cerulean.
[WIP v3.2.0+2] Cosmo.
[WIP v3.2.0+2] Darkly.
[WIP v3.2.0+2] Flatly.
[WIP v3.2.0+2] Journal.
[WIP v3.2.0+2] Lumen.
[WIP v3.2.0+2] Paper.
[WIP v3.2.0+2] Readable.
[WIP v3.2.0+2] Sandstone.
[WIP v3.2.0+2] Simplex.
[WIP v3.2.0+2] Slate.
[WIP v3.2.0+2] Spacelab.
[WIP v3.2.0+2] Superhero.