Highlighted changes

• We now include a script to easily update pre-existing model archives (#2223).
• We fixed an issue that caused issues using AllenNLP from within iPython (#2257).

List of Commits

b019196 Don't deprecate bidirectional-language-model name (#2297)
01913fb Update the base image in the Dockerfiles. (#2298)
1bec3f9 Add repr to Vocabulary (#2293)
73f0e5b Update the find-lr subcommand help text. (#2289)
e13aae4 fix #2285 (#2286)
2f662cf Fix spelling in tutorial README (#2283)
e6b0f21 script for doing archive surgery (#2223)
259ce32 Add a Contributions section to README.md (#2277)
e394b7a Fix type annotation for .forward(...) in tutorial (#2122)
cf6a7d7 Fix bug in uniform_unit_scaling #2239 (#2273)
511c846 Deprecate bidirectional-language-model for bidirectional_language_model (#2253)
b5141b2 fix doc (#2213)
0d54a7a Add a quick README for training transformer ELMo. (#2231)
07d193e clarify the "num_output_representations" more clear (#2256)
ee02ed0 Fix multiGPU peak gpu memory test (#2254)
fb58783 Check for existing vocabulary before creating a new one (#2240) (#2261)
3cff7d3 Remove deprecated SpanPruner (#2248)
a98481c Remove deprecated batch_average argument to sequence ce with logits (#2247)
cf67128 Remove EpochTrackingBucketIterator (#2249)
2f56765 fix get_output_dim() for ElmoTokenEmbedder (#2234)
42e0815 Fix circular dependency. (#2257)
b5b9b40 add some docstrings about parameter force (#2226)
e53b4f4 Allow loading model from path with ~ HOME (#2215)
3f0953d change mislabeled variable in description (#2242)
1938a5a fix completely masked case in BooleanAccuracy (#2230)
fe62658 Corrected documentation (#2229)
e2f66c0 Simplifies Subsequent Mask (#2224)
ce060ba Bidirectional LM Embedder (#2138)