[RUNTIME CHANGES NEEDED FOR v4.9.8] Changed version of runtime using …

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[COMPILER CHANGES NEEDED FOR v4.9.8] Changed version in compiler

[RUNTIME CHANGES NEEDED FOR v4.9.7] Changed version of runtime using …

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[COMPILER CHANGES NEEDED FOR v4.9.7] Changed version in compiler

[RUNTIME CHANGES NEEDED FOR v4.9.6] Changed version of runtime using …

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[COMPILER CHANGES NEEDED FOR v4.9.6] Changed version in compiler

[RUNTIME CHANGES NEEDED FOR v4.9.5] Changed version of runtime using …

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Avoid leading 0 in timestamp that can be interpreted as an octal number

Fix various SRFI 19 issues and update leap-seconds table

Check for Autoconf 2.69 and give a warning if another version is used

[COMPILER CHANGES NEEDED FOR v4.9.5] Changed version in compiler

[RUNTIME CHANGES NEEDED FOR v4.9.4] Changed version of runtime using …

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[COMPILER CHANGES NEEDED FOR v4.9.4] Changed version in compiler