docker_1.9.4

What's Changed

• Add confidences to word pair representation by @Enkidu93 in #156
• Small fixes for WA by @Enkidu93 in #158
• Remove 'tm' intermediate directory by @Enkidu93 in #160
• Updates to USFM updater by @johnml1135 in #161
• change to SDPA by @johnml1135 in #162

Full Changelog: v1.5.0...docker_1.9.4