app-editors/yi: Fix flags
app-editors/yi: Fix indentation
Ignore all editor backup files
app-text/pandoc: Fix USE flag descriptions
dev-haskell/abstract-deque: Add usecas description

Ooooops. I fucked up the indentation on the previous one. Please discard it.
dev-haskell/accelerate-cuda: Add USE descriptions
dev-haskell/accelerate-fft: Add USE descriptions
dev-haskell/accelerate-io: Add USE descriptions
dev-haskell/accelerate: Add USE flag descriptions
dev-haskell/alut: Add USE descriptions
dev-haskell/ansi-terminal: Add USE descriptions
dev-haskell/ansi-wl-pprint: Add USE descriptions
dev-haskell/biosff: Add USE descriptions
dev-haskell/bytestring-lexing: Add USE description
dev-haskell/cabal-dev: Add USE description
dev-haskell/clock: Fix various issues
dev-haskell/crypto-api: Add USE description
dev-haskell/diagrams: Add USE description
dev-haskell/direct-sqlite: Add USE descriptions
dev-haskell/dph-base: Add USE description