annogen browser extensions: call it annotate-dat.txt instead of data.txt to avoid confusing Firefox reviewers

annogen browser extensions: split off data to separate file + avoid Function constructor, innerHTML & outerHTML (to meet Firefox store requirements)

annogen: avert js-utf8 NFD issues; fix js zlib copyP-desync regression but warn about unresolved JS zlib issues

annogen: avert js-utf8 NFD issues; fix js zlib copyP-desync regression but warn about unresolved JS zlib issues

annogen fix post-normalise yarowsky glitch + add opcode compaction to Python runtime (helps debug others)

annogen Android apps: a Clear box appears when URL is auto-pasted to start screen; fix release-notes publishing

bookmarklet JS and Android app: catch lingering cross-domain exceptions in the scan for updated content

annogen Android fix missing EPUB controls on recent versions of Android that return non-null MIME type for xhtml

annogen Android apps: fix WebView crash on some 5.1 tablets (black screen shortly after startup) due to some JS injection not being on UI thread

annogen Android apps: fix for Android 4.3 and below crashing Back button bug introduced in v0.6594 May 2019

annogen Android apps fix NegativeArraySizeException reading epubs when an item's size is not stored in the zip record + bump targetSdkVersion as per Google Play requirement for November