manifest: make manifest derive from manifestrevlog
As part of our refactoring to split the manifest concept from its storage, we
need to start moving the revlog specific parts of the manifest implementation to
a new class. This patch creates manifestrevlog and moves the fulltextcache onto
the base class.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true