Minor bug fixes.

- Planner was under-estimating maximum speeds through straight
junctions in certain cases. The calculations have been updated to be
more accurate.

- Type declaration fix in probe.c.

 - Commit log for v0.9j generated separately from v0.9i’s.

- Incremented version and updated pre-built firmware link.

doc/log/commit_log_v0.9j.txt

@@ -0,0 +1,38 @@
+----------------
+Date: 2015-09-30
+Author: Sonny Jeon
+Subject: Minor bug fixes.
+
+- G38.x was not printing correctly in the $G g-code state reports. Now
+fixed.
+
+- Potential bug regarding volatile variables inside a struct. It has
+never been a problem in v0.9, but ran into this during v1.0
+development. Just to be safe, the fixes are applied here.
+
+- Updated pre-built firmwares with these two bug fixes.
+
+
+----------------
+Date: 2015-08-16
+Author: Sonny Jeon
+Subject: Update README.md
+
+----------------
+Date: 2015-08-14
+Author: Sonny Jeon
+Subject: Individual control pin invert compile-option.
+
+- Control pins may be individually inverted through a
+CONTROL_INVERT_MASK macro. This mask is define in the cpu_map.h file.
+
+
+----------------
+Date: 2015-07-17
+Author: Sonny Jeon
+Subject: Version bump to v0.9j
+
+- Version bump requested by OEMs to easily determine whether the
+firmware supports the new EEPROM reset feature. Other than that, no
+significant changes.
+