merge branch 'dev'
fixes typo in ACES-to-ACESproxy10 transform
updates forward and inverse RRT transforms; adds "common" import files

Changes to the RRT include:
* Removal of rendering primaries. Tone scale application is performed directly on ACES RGB.
* Replacement of the red chroma scaling step with an alternate algorithm to modify reds. This algorithm darkens red colors instead of reducing chroma.
* Addition of a "glow module", which provides a modest lightening and saturation boost in colored shadow regions.
* General formatting changes and updates to comments

Invertibility is maintained. Therefore the inverse RRT includes changes to provide an inverse to the new forward processing steps.

Constants and functions common to the forward and inverse RRT are relocated from "utilities-aces.ctl" into import files called "rrt-transform-common.ctl" and "transforms-common.ctl". Items in "rrt-transforms-common.ctl" are used solely in the RRT forward and inverse transforms. Items in "transforms-common.ctl" are used throughout various files in the transforms directory structure. These can be found in the utilities directory.

Adds signum function to utilities.ctl

Removes dead code from "utilities-color.ctl" and adds some new functions for calculating hue and luminance correlates used in v0.7.
updates forward and inverse ODT transforms and adds an "odt-transforms-common" import file

Changes to the ODTs include:
* Removal of rendering primaries. Tone scale application is performed directly on OCES RGB.
* Addition of math in the tonescale application to allow for preservation of highlight saturation. However, this math is not active in v0.7. See code for tonescale applications for specifics.
* A clamp is performed on device code values at 0 and 1 and then followed by a hue-restore step. This helps preserve hues for bright out-of-gamut colors and prevents test charts from shifting hue.
* A major refactoring of the code to remove functions common to more than one ODT. This removes redundancy and makes the differences between various transforms easier to identify. Constants and functions common to forward and inverse ODTs are relocated from the ODTs and from "utilities-aces.ctl" into an import file called "odt-transforms-common.ctl". This file can be found in the utilities directory.
* General formatting changes and updates to comments

There is an additional change in the Rec709 and rgbMonitor ODTs only. The change is to how out-of-gamut colors are handled. The new behavior is to clamp code values in a P3D60 encoding, and then convert to a Rec709 encoding with a normal, non-hue-restoring clip. This was determined to provide a superior visual match to the P3D60 ODT.

Invertibility is maintained. Therefore the inverse ODTs are updated to provide inverses to the adjusted forward processing steps.

The file "utilities-aces.ctl" is removed as the functions previously contained in it are now split across the "common" files.
updates LMT transforms and LMT README

The 3D-LUT LMT for matching the appearance of v0.1.1 is updated to work with the v0.7 ACES system.
A similar 3D-LUT LMT is added for matching the appearance of v0.2.2 through the v0.7 ACES system.
The README is updated to reference v0.7 and fix typos.
adds IDTs for Sony F55 and F65 cameras and updates Sony F35 IDTs

* adds 10-bit and 12-bit IDTs for Sony F55 and F65 cameras
* updates the 10-bit and 12-bit IDTs for the F35; also renames "S-log##_to_ACES.ctl" to "idt-SonyF35-##i.ctl"
updates CHANGELOG, increments version numbers in file headers, updates README(s)
merge branch 'dev'
fixes a broken link to CHANGELOG from README